Spanish Valley, UT Weather & Growing Conditions
Overnight
51°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51. South southeast wind 5 to 10 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Chance Showers And Thunderstorms | 5 to 10 mph SSE | 39% |
| Saturday | 72°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 15% |
| Saturday Night | 47°F | Mostly Clear | 0 to 10 mph E | 2% |
| Sunday | 70°F | Sunny | 0 to 10 mph NNW | 0% |
| Sunday Night | 47°F | Mostly Clear | 5 mph ENE | 0% |
| Monday | 74°F | Mostly Sunny | 5 mph WSW | 0% |
| Monday Night | 51°F | Partly Cloudy | 5 to 10 mph S | 11% |
| Tuesday | 72°F | Showers And Thunderstorms Likely | 5 to 10 mph S | 57% |
| Tuesday Night | 48°F | Showers And Thunderstorms Likely | 5 to 10 mph SSE | 64% |
| Wednesday | 70°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SW | 41% |
| Wednesday Night | 49°F | Partly Cloudy | 5 mph SSE | 8% |
| Thursday | 72°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph NNW | 15% |
| Thursday Night | 51°F | Slight Chance Showers And Thunderstorms | 5 mph SSE | 23% |
| Friday | 71°F | Chance Rain Showers | 5 mph SSW | 46% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Spanish Valley, UT
Last spring frost
Apr 19
First fall frost
Oct 21
Growing season
184 days
Hardiness zone
7a
Explore more for Spanish Valley, UT: full frost dates · planting calendar · Utah frost dates
Climate data from the nearest NOAA station, Castle Valley 1Se, Ut (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.